Aluminum Alloy Lock Channel: The lock channel is made of aluminum alloy against rust and corrosion， which is sturdy and tough and can be adapted to different needs. Length: 6.5FT/2M， Width: 1.25"/3.2CM， Height: 0.5"/1.3CM， Thickness: 1/16"/1.5MM

PE Coated Spring Wire: The spring wire adopts a superior iron core wrapped with a PE cover. PE material is chemically stable， electrically insulating， cold-resistant， radiation-resistant， and has a long service life

Easy Installation: You need to fix the channel with screws， then cover the plastic film on it and finally the spring wire into the channel. The product comes with professional screws to simplify your installation

Tight Fixation: Our lock channel and spring wire are made in one piece and match each other perfectly to hold your plastic tightly in place， resisting all storms and keeping the inside of your greenhouse warm and cozy

Versatile Uses: The lock channel and the spring wire are suitable for many types of greenhouses and can be used to fix plastic film or shade cloth， etc. You can use them to build greenhouses for growing flowers， vegetables， breeding， keeping warm in winter

Quantity: 40 pcs each

Lock Channel Material: Aluminum alloy

Spring Wire Material: PE and iron

Spring Wire Length: 6.5 FT/2 M

Channel Length: 6.5 FT/2 M

Channel Width: 1.25"/3.2 CM

Channel Thickness: 1/16"/1.5 MM

Package Content: 40 x Spring Wire ，40 x Lock Channel ，1 x Set of Screws